Vaporizer base



FIG. 1 is a perspective view of the vaporizer base;

FIG. 2 is a top plan view of the vaporizer base of FIG. 1, with the bottom plan and right side elevational views being the same as the top plan view of FIG. 2, and the left side elevational view being a mirror image of the top plan view of FIG. 2;

FIG. 3 is a rear elevational view of the vaporizer base of FIG. 1; and,

FIG. 4 is a front elevational view of the vaporizer base of FIG. 1.

The broken lines in the drawings illustrate portions of the vaporizer base that form no part of the claimed design. 

CLAIM The ornamental design for a vaporizer base, as shown and described. 